SATELLITE COMMUNICATION TRANSMITTER AND RECEIVER FOR REDUCING CHANNEL INTERFERENCE
First Claim
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1. A satellite communication transmitter comprising a modulator to modulate a satellite communication signal to be transmitted, the satellite communication transmitter further comprising a spread spectrum unit to spread the modulated signal and transmit the spread signal.
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Abstract
Satellite communication transmitter and receiver in a DVB-S2 system are provided. The satellite communication transmitter includes a modulator to modulate a satellite communication signal to be transmitted, and a spread spectrum unit to spread the modulated signal and transmit the spread signal. Accordingly, it is possible to reduce interference with a neighboring channel.
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Citations
18 Claims
- 1. A satellite communication transmitter comprising a modulator to modulate a satellite communication signal to be transmitted, the satellite communication transmitter further comprising a spread spectrum unit to spread the modulated signal and transmit the spread signal.
- 11. A satellite communication receiver comprising a demodulator to demodulate a satellite communication signal, the satellite communication receiver further comprising a despreading unit to despread the spread satellite communication signal and output the despreaded signal to the demodulator.
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